Patent · US Active

Acid chloride

US9227907B2 · kind B2 · utility

0Cited by

3References

9Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Werner Bonrath · Kaiseraugst, CH
Thomas Netscher · Bad Krozingen, DE
Jan Schütz · Bad Kötzting, DE
Bettina Wüstenberg · Basel, CH

Key dates

Filing date	Jun 14, 2012
Grant date	Jan 5, 2016
Priority date	—
Expiry date	Sep 19, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C69/63
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to new organic compounds, to their synthesis as well as to their use in organic synthesis, especially in processes forming intermediates (building blocks) for the synthesis of vitamin A or β-carotene or other carotenoids.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.